87245718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 208023552

約数和(自身を除く): 120777834

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 113, 186, 217, 226, 339, 434, 593, 651, 678, 791, 1186, 1302, 1582, 1779, 2373, 3503, 3558, 4151, 4746, 7006, 8302, 10509, 12453, 18383, 21018, 24521, 24906, 36766, 49042, 55149, 67009, 73563, 110298, 128681, 134018, 147126, 201027, 257362, 386043, 402054, 469063, 772086, 938126, 1407189, 2077279, 2814378, 4154558, 6231837, 12463674, 14540953, 29081906, 43622859, 87245718]

約数ペア:

[(1, 87245718), (2, 43622859), (3, 29081906), (6, 14540953), (7, 12463674), (14, 6231837), (21, 4154558), (31, 2814378), (42, 2077279), (62, 1407189), (93, 938126), (113, 772086), (186, 469063), (217, 402054), (226, 386043), (339, 257362), (434, 201027), (593, 147126), (651, 134018), (678, 128681), (791, 110298), (1186, 73563), (1302, 67009), (1582, 55149), (1779, 49042), (2373, 36766), (3503, 24906), (3558, 24521), (4151, 21018), (4746, 18383), (7006, 12453), (8302, 10509)]